Câu hỏi phỏng vấn Kotlin
Câu hỏi

How can I create static m...

Câu trả lời

In Kotlin, you can create static methods for enums using companion objects. Here's how you can do it:

Creating Static Methods for Enums in Kotlin

  1. Define your enum class:
kotlin Copy
enum class Color {
    RED, GREEN, BLUE;

    companion object {
        fun getColorName(color: Color): String {
            return when (color) {
                RED -> "Red"
                GREEN -> "Green"
                BLUE -> "Blue"
            }
        }
    }
}
  1. In the enum class, define a companion object. This is where you can add your static methods.

  2. Inside the companion object, define your static method(s). In this example, we have a getColorName function that t...

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